The tide times and heights supplied are approximate tidal data predictions for Aberystwyth.
The approximate amount of correction required to calculate data for a selection of other Cardigan Bay locations is as follows:
| Cardigan Bar | - 33 minutes (earlier than Aberystwyth) |
| Cardigan Bridge | - 23 minutes |
| Aberporth | - 21 minutes |
| New Quay | - 7 minutes |
| Aberaeron | - 5 minutes |
| Aberystwyth | |
| Borth | + 11 minutes (later than Aberystwyth) |
| Aberdyfi | + 18 minutes |
| Glandyfi ( estuary) | + 38 minutes |
NB: The tide heights listed may be affected by adverse weather conditions.
January 2025
| High Water (mtr) | Low Water (mtr) | |||||||
| Date | A.M | Height | P.M | Height | A.M | Height | P.M | Height |
| 01/01/2025 | 08:33 | 5.2 | 20:54 | 5.1 | 03:22 | 1.3 | 15:54 | 1.1 |
| 02/01/2025 | 09:17 | 5.3 | 21:39 | 5.0 | 04:06 | 1.3 | 16:39 | 1.1 |
| 03/01/2025 | 10:00 | 5.3 | 22:23 | 4.9 | 04:49 | 1.3 | 17:23 | 1.1 |
| 04/01/2025 | 10:43 | 5.2 | 23:06 | 4.7 | 05:33 | 1.4 | 18:07 | 1.2 |
| 05/01/2025 | 11:26 | 5.0 | 23:51 | 4.5 | 06:16 | 1.5 | 18:51 | 1.4 |
| 06/01/2025 | - | - | 12:14 | 4.8 | 07:01 | 1.6 | 19:39 | 1.6 |
| 07/01/2025 | 00:42 | 4.3 | 13:10 | 4.6 | 07:52 | 1.7 | 20:52 | 1.7 |
| 08/01/2025 | 01:43 | 4.2 | 14:18 | 4.5 | 09:27 | 1.9 | 22:16 | 1.8 |
| 09/01/2025 | 02:57 | 4.1 | 15:33 | 4.4 | 10:47 | 1.8 | 23:19 | 1.7 |
| 10/01/2025 | 04:09 | 4.2 | 16:42 | 4.5 | 11:51 | 1.6 | - | - |
| 11/01/2025 | 05:15 | 4.4 | 17:46 | 4.6 | 00:18 | 1.6 | 12:54 | 1.4 |
| 12/01/2025 | 06:15 | 4.7 | 18:45 | 4.8 | 01:12 | 1.5 | 13:49 | 1.2 |
| 13/01/2025 | 07:09 | 5.0 | 19:36 | 5.0 | 02:01 | 1.4 | 14:36 | 1.1 |
| 14/01/2025 | 07:56 | 5.3 | 21:21 | 5.1 | 02:43 | 1.3 | 15:16 | 1.0 |
| 15/01/2025 | 08:39 | 5.4 | 21:02 | 5.1 | 03:18 | 1.3 | 15:51 | 1.1 |
| 16/01/2025 | 09:19 | 5.4 | 21:42 | 5.1 | 03:49 | 1.3 | 16:23 | 1.2 |
| 17/01/2025 | 09:58 | 5.4 | 22:20 | 4.9 | 04:18 | 1.4 | 16:51 | 1.4 |
| 18/01/2025 | 10:36 | 5.2 | 22:58 | 4.7 | 04:50 | 1.5 | 17:22 | 1.6 |
| 19/01/2025 | 11:13 | 4.9 | 23:35 | 4.4 | 05:25 | 1.7 | 17:57 | 1.8 |
| 20/01/2025 | 11:48 | 4.6 | - | - | 06:05 | 1.9 | 18:39 | 2.0 |
| 21/01/2025 | 00:12 | 4.2 | 12:24 | 4.3 | 06:51 | 2.1 | 19:30 | 2.2 |
| 22/01/2025 | 00:51 | 3.9 | 13:06 | 4.0 | 07:49 | 2.3 | 20:55 | 2.3 |
| 23/01/2025 | 01:42 | 3.7 | 14:00 | 3.8 | 09:24 | 2.3 | 22:21 | 2.2 |
| 24/01/2025 | 02:50 | 3.6 | 15:12 | 3.7 | 10:42 | 2.2 | 23:19 | 2.0 |
| 25/01/2025 | 04:20 | 3.7 | 16:37 | 3.8 | 11:42 | 1.9 | - | - |
| 26/01/2025 | 05:18 | 4.0 | 17:35 | 4.1 | 00:12 | 1.8 | 12:36 | 1.6 |
| 27/01/2025 | 06:04 | 4.4 | 18:24 | 4.4 | 01:03 | 1.6 | 13:29 | 1.3 |
| 28/01/2025 | 06:49 | 4.8 | 19:10 | 4.8 | 01:50 | 1.3 | 14:17 | 1.0 |
| 29/01/2025 | 07:34 | 5.2 | 19:57 | 5.1 | 02:33 | 1.1 | 15:00 | 0.8 |
| 30/01/2025 | 08:20 | 5.5 | 20:42 | 5.3 | 03:14 | 1.0 | 15:40 | 0.7 |
| 31/01/2025 | 09:04 | 5.6 | 21:26 | 5.3 | 03:51 | 0.9 | 16:18 | 0.7 |
